Practice question

What does a 'squish band' refer to in a motorcycle engine cylinder head?

  1. The area between the piston crown and the cylinder head designed to create turbulence during compression
  2. The groove where the cylinder head gasket is seated
  3. The space where the spark plug threads into the cylinder head
  4. The oil clearance between the camshaft journal and its bearing surface

Answer: A — The area between the piston crown and the cylinder head designed to create turbulence during compression

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